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2026-07-09 - 02:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jul 09, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217642115105,7sleep00-21swapper/019:08:020
215822114104,7sleep30-21swapper/319:05:403
21832210998,6sleep10-21swapper/119:08:551
21633210696,7sleep20-21swapper/219:06:182
58812640,1sleep010-21rcuc/023:10:180
7772610,0sleep30-21swapper/319:45:163
171372590,0sleep20-21swapper/220:30:132
138132590,0sleep30-21swapper/322:50:183
274262580,1sleep30-21swapper/300:00:143
269232560,0sleep30-21swapper/320:35:183
96732540,0sleep10-21swapper/120:50:191
285062540,0sleep20-21swapper/200:30:132
164762540,0sleep30-21swapper/323:20:183
2208799291,27cyclictest0-21swapper/220:14:162
136392280,1sleep30-21swapper/321:20:243
2208399270,3cyclictest0-21swapper/122:52:151
2208399270,26cyclictest0-21swapper/121:13:161
2208399270,26cyclictest0-21swapper/120:48:281
2208399270,26cyclictest0-21swapper/120:48:281
2208799260,25cyclictest0-21swapper/223:58:302
2208799260,25cyclictest0-21swapper/223:17:002
2208399260,25cyclictest0-21swapper/123:45:421
2208399260,25cyclictest0-21swapper/123:03:061
2208399260,25cyclictest0-21swapper/121:27:071
2208399260,25cyclictest0-21swapper/119:39:401
2208399260,25cyclictest0-21swapper/119:20:211
2207599260,25cyclictest0-21swapper/000:25:480
22083992523,2cyclictest0-21swapper/100:01:231
2208399250,24cyclictest0-21swapper/123:56:151
2208399240,23cyclictest0-21swapper/120:21:161
2208399240,23cyclictest0-21swapper/119:49:161
22087992321,2cyclictest0-21swapper/221:47:142
22087992317,6cyclictest0-21swapper/221:57:122
2208799231,21cyclictest0-21swapper/220:59:102
2208799231,21cyclictest0-21swapper/219:52:222
22083992321,2cyclictest0-21swapper/121:05:431
22083992321,2cyclictest0-21swapper/121:04:281
22083992321,2cyclictest0-21swapper/119:58:371
22083992321,2cyclictest0-21swapper/119:25:031
22083992320,2cyclictest0-21swapper/122:01:411
22083992320,2cyclictest0-21swapper/119:19:031
22083992316,7cyclictest0-21swapper/120:33:281
22083992315,7cyclictest0-21swapper/123:34:301
2208399230,22cyclictest0-21swapper/122:05:471
2208399230,22cyclictest0-21swapper/120:19:251
2208399230,22cyclictest0-21swapper/120:01:161
22087992218,3cyclictest0-21swapper/220:19:162
2208799220,21cyclictest0-21swapper/222:00:402
22083992220,2cyclictest0-21swapper/121:59:231
22083992220,2cyclictest0-21swapper/120:10:551
22083992220,2cyclictest0-21swapper/100:38:431
22083992219,3cyclictest0-21swapper/123:14:141
22083992218,2cyclictest5476-21basename22:15:001
2208399220,21cyclictest0-21swapper/123:25:511
2208399220,21cyclictest0-21swapper/122:18:201
2208399220,21cyclictest0-21swapper/120:57:491
2208399220,21cyclictest0-21swapper/100:22:301
2207599228,8cyclictest0-21swapper/023:00:200
22075992218,3cyclictest749-21snmpd21:59:200
2208799210,20cyclictest0-21swapper/222:36:482
2208799210,20cyclictest0-21swapper/220:39:552
2208799210,20cyclictest0-21swapper/219:40:372
22083992119,2cyclictest0-21swapper/123:19:031
22083992119,2cyclictest0-21swapper/121:35:071
22083992119,2cyclictest0-21swapper/119:52:101
22083992118,3cyclictest0-21swapper/122:39:151
2208399210,3cyclictest0-21swapper/123:37:171
2208399210,2cyclictest0-21swapper/119:14:451
2208399210,20cyclictest0-21swapper/123:20:591
2208399210,20cyclictest0-21swapper/123:07:411
2208399210,20cyclictest0-21swapper/122:59:381
2208399210,20cyclictest0-21swapper/121:21:581
2208399210,20cyclictest0-21swapper/120:06:161
2208399210,20cyclictest0-21swapper/119:43:101
2208399210,20cyclictest0-21swapper/100:05:331
22075992119,1cyclictest749-21snmpd23:59:150
22075992119,1cyclictest749-21snmpd23:48:260
22087992018,2cyclictest0-21swapper/223:53:382
22087992018,1cyclictest749-21snmpd23:46:242
22087992018,1cyclictest749-21snmpd23:24:452
22087992018,1cyclictest749-21snmpd22:48:592
22087992018,1cyclictest749-21snmpd22:32:172
22087992018,1cyclictest749-21snmpd21:52:432
22087992018,1cyclictest749-21snmpd21:21:222
22087992018,1cyclictest749-21snmpd21:19:522
22087992018,1cyclictest749-21snmpd21:13:102
22087992018,1cyclictest749-21snmpd20:52:312
22087992018,1cyclictest749-21snmpd00:07:142
22087992017,3cyclictest0-21swapper/220:02:252
22087992017,1cyclictest752-21lldpd21:27:112
22087992016,3cyclictest0-21swapper/223:11:352
22087992016,3cyclictest0-21swapper/219:56:042
2208799201,18cyclictest0-21swapper/219:30:122
2208799200,3cyclictest0-21swapper/221:43:042
2208799200,2cyclictest0-21swapper/200:39:402
2208799200,19cyclictest0-21swapper/222:20:412
2208799200,19cyclictest0-21swapper/221:39:012
2208799200,19cyclictest0-21swapper/200:16:512
2208399205,13cyclictest0-21swapper/121:30:251
22083992018,2cyclictest0-21swapper/120:38:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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